1122122120047 has 2 divisors, whose sum is σ = 1122122120048. Its totient is φ = 1122122120046.

The previous prime is 1122122120029. The next prime is 1122122120059. The reversal of 1122122120047 is 7400212212211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122122120047 - 2³⁹ = 572366306159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122122120347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561061060023 + 561061060024.

It is an arithmetic number, because the mean of its divisors is an integer number (561061060024).

Almost surely, 2^{1122122120047} is an apocalyptic number.

1122122120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122122120047 is an equidigital number, since it uses as much as digits as its factorization.

1122122120047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 1122122120047 its reverse (7400212212211), we get a palindrome (8522334332258).

The spelling of 1122122120047 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, forty-seven".